10222122222021 has 8 divisors (see below), whose sum is σ = 13629677626240. Its totient is φ = 6814657482912.

The previous prime is 10222122222001. The next prime is 10222122222031. The reversal of 10222122222021 is 12022222122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10222122222021 - 2⁶ = 10222122221957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222122222001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22402765 + ... + 22854498.

It is an arithmetic number, because the mean of its divisors is an integer number (1703709703280).

Almost surely, 2^{10222122222021} is an apocalyptic number.

It is an amenable number.

10222122222021 is a deficient number, since it is larger than the sum of its proper divisors (3407555404219).

10222122222021 is an equidigital number, since it uses as much as digits as its factorization.

10222122222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45332555.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10222122222021 its reverse (12022222122201), we get a palindrome (22244344344222).

The spelling of 10222122222021 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-one".